Product Description4port gigabit poe extenderPorts : 1, 10/100/1000Mbps RJ45 port , support POE++ power supply poe in4, 10/100/1000Mbps RJ45 port, support standard poe outputBandwidth: 10GMac address: 4KWorking temperature : -40F -158FSupport protocol : IEEE802.3AF/AT , IEEE802.3i BASE-T ,IEEE802.3U 100BASE-TX,IEEE802.3u 1000BASE-TX ,IEEE802.3XData transmission rate:Ethernet 10Mbps Half duplex,20Mbps duplex,Ethernet 100Mbps half duplex,200Mbps duplexEthernet 1000Mbps half duplex, 2000Mbps duplexNetwork medium: 10BASE-T cat3, UTP/STP(150m)100SASE-TX cat5,UTP/STP(150M)1000BASE-TX,Cat5,UTP/STP (150M)